public ComponentTuplizer constructDefaultTuplizer(EntityMode entityMode,
    Component metadata) 
{
		Class tuplizerClass = ( Class ) defaultImplClassByMode.get( entityMode );
		if ( tuplizerClass == null ) {
			throw new HibernateException( "could not determine default tuplizer class to use [" + entityMode + "]" );
		}
		return constructTuplizer( tuplizerClass, metadata );
}

Construct am instance of the default tuplizer for the given entity-mode.

 public ComponentTuplizer constructTuplizer(String tuplizerClassName,
    Component metadata) 
{
		try {
			Class tuplizerClass = ReflectHelper.classForName( tuplizerClassName );
			return constructTuplizer( tuplizerClass, metadata );
		}
		catch ( ClassNotFoundException e ) {
			throw new HibernateException( "Could not locate specified tuplizer class [" + tuplizerClassName + "]" );
		}
}

Construct an instance of the given tuplizer class.

 public ComponentTuplizer constructTuplizer(Class tuplizerClass,
    Component metadata) 
{
		Constructor ctor = getProperConstructor( tuplizerClass );
		assert ctor != null : "Unable to locate proper constructor for tuplizer [" + tuplizerClass.getName() + "]";
		try {
			return ( ComponentTuplizer ) ctor.newInstance( new Object[] { metadata } );
		}
		catch ( Throwable t ) {
			throw new HibernateException( "Unable to instantiate default tuplizer [" + tuplizerClass.getName() + "]", t );
		}
}

Construct an instance of the given tuplizer class.

 public  void registerDefaultTuplizerClass(EntityMode entityMode,
    Class tuplizerClass) 
{
	                                        	 
		assert isComponentTuplizerImplementor( tuplizerClass )
				: "Specified tuplizer class [" + tuplizerClass.getName() + "] does not implement " + ComponentTuplizer.class.getName();
		assert hasProperConstructor( tuplizerClass )
				: "Specified tuplizer class [" + tuplizerClass.getName() + "] is not properly instantiatable";
		defaultImplClassByMode.put( entityMode, tuplizerClass );
}

Method allowing registration of the tuplizer class to use as default for a particular entity-mode.